Etymology of the Catalan word cals

Cognates

Dutch kalk, Dutch kelk, English chalice, English chalk, French calice, French chaux, German Kalk, German Kelch, Icelandic kalk, Italian calcagno, Italian calice, Italian calce, Latin calces, Latin calices, Norwegian kalk, Norwegian kaleikur, Portuguese cal, Provençal calz, Spanish cal, Spanish caliz, Swedish kalk